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dubnium

(Encyclopedia)dubnium do͞obˈnēəm [key], artificially produced radioactive chemical element; symbol Db; at. no. 105; mass number of most stable isotope 268; m.p., b.p., and sp. gr. unknown; valence +5. Situated ...

Aral Sea

(Encyclopedia)Aral Sea ărˈəl [key], salt lake, SW Kazakhstan and NW Uzbekistan, E of the Caspian Sea in an area of interior drainage. To the north and west are the edges of the arid Ustyurt Plateau; the Kyzyl Ku...

Zinoviev, Grigori Evseyevich

(Encyclopedia)Zinoviev, Grigori Evseyevich grĭgôˈrē yĭfsyāˈəvĭch zēnôˈvēĕf [key], 1883–1936, Soviet Communist leader, originally named Radomyslsky. He joined the Russian Social Democratic Labor part...

hockey, ice

(Encyclopedia)hockey, ice, team sport in which players use sticks to propel a hard, round disk into a net-backed goal. The NHL long regarded itself as the world's elite, but the overwhelming superiority of the ...

Moscow Art Theater

(Encyclopedia)Moscow Art Theater, Russian repertory company founded in 1897 by Constantin Stanislavsky and Vladimir Nemirovich-Danchenko. Its work created new concepts of theatrical production and marked the beginn...

Tolstoy, Aleksey Nikolayevich

(Encyclopedia)Tolstoy, Aleksey Nikolayevich təlstoiˈ [key], 1883–1945, Russian writer. He was distantly related to Leo Tolstoy. Of aristocratic origin, he opposed the Bolsheviks in 1917 and emigrated to Wester...

Ginzburg, Vitaly Lazarevich

(Encyclopedia)Ginzburg, Vitaly Lazarevich, 1916–2009, Russian physicist, Ph.D. Moscow State Univ., 1938. He was a researcher at Lebedev Physics Institute of the USSR (later Russian) Academy of Sciences after 1940...

Gomułka, Władysław

(Encyclopedia)Gomułka, Władysław vwädĭsˈwäf gəmo͝oˈkə [key], 1905–82, Polish Communist leader. Long a Communist, he helped establish the Polish Workers' party and was (1943–49) secretary of its centr...

Governors Island

(Encyclopedia)Governors Island, 173 acres (70 hectares), in Upper New York Bay, S of Manhattan island, SE N.Y. Bought from the Native Americans by the Dutch in 1637, it was the site of an early New Netherlands sett...

Prokhorov, Aleksandr Mikhailovich

(Encyclopedia)Prokhorov, Aleksandr Mikhailovich əlyĭksänˈdər mēkhīˈləvĭch prôˈkhərəf [key], 1916–2002, Russian physicist, b. Atherton, Queensland, Australia. In 1923 he was taken to the Soviet Union...